AktiraAktira JEE
ChemistryJEE Main 4 Apr 2026, Shift 2·Q13·MCQ·Easy–moderate

Chemical Kinetics · Concentration time graphs order

Consider the given graph showing variation of reactant concentration with time.

Three different reactions were started with identical initial concentration of reactants. Which of the following statement is correct ?

  1. (1)The order of all the three reactions is same.
  2. (2)The rate constant of reaction 3 is larger than the rate constant of reaction 2 if the order of reaction is same for both.
  3. (3)The SI unit of rate constant of reaction 1 is s−1^{-1}.
  4. (4)Thermal decomposition of HI on gold surface is an example of reaction 2.

Video solution coming soon

We're animating every PYQ step by step. Subscribe to get them first.

Subscribe

See the full 4 Apr 2026, Shift 2 paper